't h e p o w e r t r a n s m i s s i o n e n g i n e e r s' WITRA ...

't h e p o w e r t r a n s m i s s i o n e n g i n e e r s'

WITRA ROLLER CHAIN British Standard - SIMPLEX to DIN8187-1 (ISO 606)

WITRA Type

ISO/ DIN Code

inch

Inner width b1 min

Pitch mm

Outer width b2 max

Roller diam. d1 max

Pin diam. d2 h9

Plate height g max

Addl. length k mm

Total width i1 max

Bearing area f cm2

Break load DIN N min

Weight kg/m

Conn. Links

WT04

04

6

-

2.8

4.1

4

1.85

5.1

2.9

7.4

0.08

3000

0.11

AEC

WT05

05B-1

8

-

3

4.77

5

2.31

7.1

3.1

8.6

0.11

5000

0.18

AEC

WT06

06B-1

9.525

3/8

5.72

8.53

6.35

3.28

8.2

3.3

13.5

0.28

9000

0.38

AEL

WT08

08B-1

12.7

1/2

7.75

11.3

8.51

4.45

11.8

3.9

17.0

0.50

18000

0.68

AEL

WT081

081

12.7

1/2

3.3

5.8

7.75

3.66

9.9

1.5

10.2

0.21

8200

0.28

AEL

WT083

083

12.7

1/2

4.88

7.9

7.75

4.09

10.3

1.5

10.6

0.32

12000

0.42

AEL

WT084

084

12.7

1/2

4.88

8.8

7.75

4.09

11.1

1.5

11.5

0.36

16000

0.59

AEL

WT10

10B-1

15.875

5/8

9.65

13.28

10.16

5.08

14.7

4.1

19.6

0.67

22400

0.91

AEL

WT12

12B-1

19.05

3/4

11.68

15.62

12.07

5.72

16.1

4.6

22.7

0.89

29000

1.12

AEL

WT16

16B-1

25.4

1

17.02

25.4

15.88

8.28

21.0

5.4

36.1

2.10

60000

2.64

AEL

WT20

20B-1

31.75

1 1/4

19.56

29.0

19.05

10.19

26.4

6.1

43.2

2.96

95000

3.68

AESL

WT24

24B-1

38.1

1 1/2

25.4

37.9

25.40

14.63

33.4

6.6

53.4

5.54

160000

7.16

AESL

WT28

28B-1

44.45

1 3/4

30.99

46.5

27.94

15.90

37.0

7.4

65.1

7.39

200000

7.53

ASL

WT32

32B-1

50.8

2

30.99

45.5

29.21

17.81

42.2

7.9

67.4

8.10

250000

9.84

ASL

WT40

40B-1

63.5

2 1/2

38.1

55.7

39.37

22.89

52.9

10.0

82.6

12.75

355000

16.99

ASL

WT48

48B-1

76.2

3

45.72

70.5

48.26

29.24

63.8

10.0

99.1

20.61

560000

23.92

SL

Link Type A Rivet link

Link Type E Spring clip

Link Type S Cotter pin link

Copyright © 2007 Transmission Developments Co (G.B.) Ltd

Link Type L Double crank link